Sites using Facebook SDK
JavaScript SDK that embeds Facebook social plugins and Facebook Login on third-party websites.
Get told when a new site ships with Facebook SDK.
Stackdar watches every launch we detect and sends you the ones using Facebook SDK, by email, Slack or webhook. On every plan, from £15 a month.
See how alerts work4,985 sites
4,920 found by StackScope, 65 via launch platforms
- StackScope Wider Web 4,790
- StackScope Discovery (Indie) 130
- Product Hunt 56
- Hacker News 7
- PeerPush 1
- Other 1
Facebook SDK has been detected on 4,985 launches we've crawled. The 7-day rolling share is 0.2%, roughly steady week on week. Most recent detection: Zenvy CRM, today.
It's most commonly paired with Facebook Pixel, Google Analytics, and Google Tag Manager. By product type, the launches using it are most often E-commerce (18%), Content (17%), and Health (14%). By domain ending, launches using it are 2.8 times as likely as the average launch to live on a .store domain. The 63 scored launches using Facebook SDK average a StackScope score of 6.4 out of 10, against 6.4 across all launches we score.
What kind of products ship with Facebook SDK
942 launches
Domain endings using Facebook SDK
4,957 sites
- .com 59.25%
- .in 5.79%
- .online 4.66%
- .org 3.09%
- .net 2.70%
- .site 2.24%
- .uk 2.24%
- .br 2.02%
- .sk 1.90%
- .ca 1.69%
- .store 1.33%
- .xyz 1.29%
- .au 0.91%
- .co 0.87%
Country
13 of 4,985 sites, where we are confident of the country.
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United States 46.15%
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Malta 15.38%
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Japan 7.69%
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Sri Lanka 7.69%
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Portugal 7.69%
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Romania 7.69%
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Vietnam 7.69%
Share of new sites using Facebook SDK
Each dot is one launch day. Line is the 7-day rolling average; weekly averages before June 2026.
The shaded part of the chart is measured against a different set of sites. Until 8 July 2026 we only tracked launches from launch platforms; from that date we crawl the wider web as well. The share is a proportion of whatever we were tracking at the time, so it can step at that line without the technology itself changing. For a single continuous measure, switch to launch platforms.
How StackScope detects technologies
⋮ Jun 22, 2026: Improved detection coverage for this technology.
Social leaders
| Tool | % of launches | % of category | ||
|---|---|---|---|---|
| #1 | – |
|
1.06% | 31.42% |
| #2 | ▲1 |
|
0.65% | 19.27% |
| #3 | ▼1 |
|
0.61% | 18.18% |
| #4 | ▲1 |
|
0.33% | 9.87% |
| #5 | ▲2 |
|
0.29% | 8.59% |
| … | ||||
| #7 | ▲2 | Facebook SDK Current page | 0.20% | 5.90% |
Percentages show adoption among indie launches: the share of all analysed launches, and of launches using any Social tool.Among August launches it ranked #7 in Social, up from #9 in July. All 168 in Social →
Recent launches we can show
195 of the 4,985 sites using Facebook SDK are product launches we list individually. The other 4,790 are sites we found crawling the wider web: they count towards the figures above, but we do not publish them one by one. How StackScope Discovery works
Showing the most recent 12 of 195.
The StackScope API serves all 4,985 sites using Facebook SDK, filterable and exportable, from £15 a month.